K-Swiss Men's Ultrashot 4 Clay Tennis Shoes Women's Winter Boots Synthetic material around the lateral

Synthetic material around the lateral side helps keep your foot contained when moving side to side

Internal fleece cuff for comfort and protection

Boot Lacing

The control comes from the outer wrap

or layering for cooler days

K-Swiss Men's Ultrashot 4 Clay Tennis Shoes Women's Winter Boots Synthetic material around the lateralIntroducing the Ultrashot 4, the latest evolution of the renowned shoe worn by ATP and WTA players. Crafted for those who seek peak on court performance, the Ultrashot 4 delivers unparalleled energy return with Surge 7. 0 midsole technology. Experience unrestricted lateral movement and stability with a custom graphite winglet, combined with a new outsole, enhanced with Aosta 7. 0 that ensures superior grip and traction on clay. Textile Upper Textile